Social & Preventive Medicine Which of the following is true about typhoid? A Fecal carriers are less common B Vi antibodies are present in about 80% of chronic carriers C Gall bladder usually not involved in carrier state D Tetracycline is the DOC for carriers 💡 Explanation Which of the following is true about typhoid? ✓ Correct Answer: B. Vi antibodies are present in about 80% of chronic carriers